IP Library › Granted Patent US 1,129,900
Granted Patent S1
US 1,129,900 · App. 29/941,624 · Granted Jun 16, 2026

Legged platform base for chairs

Inventors: Yuan Fang Zheng (Columbus, OH); Jianshu Wang (Columbus, OH)
Assignee: Sparrow Robot, LLC
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Quick Facts
Patent No.
US 1,129,900
App. No.
29/941,624
Granted
Jun 16, 2026
Kind
S1
Claims (1)

The ornamental design for a legged platform base for chairs, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2024
From: ZHENG, YUAN FANG; WANG, JIANSHU
To: SPARROW ROBOT, LLC
Reel/Frame 067374/0480 →
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